{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "460147282",
    "entityType": "User",
    "nonce": "0x59ca66854f1bbb6b40f43868a284032cc567d0c7eeb734abddbd3ae1a5b8ff30",
    "signature": "0xc2ef888e870fb1e8b1a9b9aa578c8dd809c60dd806731dc6ccaf3a1d571f046a6330fb4d9f566483e31dd7ff19c388f4ac155a070836fdbd811b1f7bc63081111c",
    "signer": "0xe270C91f9476B885124d6c0208211213dC10036a",
    "userId": "94825285"
  }
}